🚩(project) add FRONTEND_SILENT_LOGIN_ENABLED feature flag

Not every project requires silent login.
This commit adds a new feature flag
FRONTEND_SILENT_LOGIN_ENABLED to enable or
disable silent login functionality.

src/backend/core/api/viewsets.py

@@ -2347,6 +2347,7 @@ class ConfigView(drf.views.APIView):
             "FRONTEND_CSS_URL",
             "FRONTEND_HOMEPAGE_FEATURE_ENABLED",
             "FRONTEND_JS_URL",
+            "FRONTEND_SILENT_LOGIN_ENABLED",
             "FRONTEND_THEME",
             "MEDIA_BASE_URL",
             "POSTHOG_KEY",

src/backend/core/tests/test_api_config.py

@@ -53,6 +53,7 @@ def test_api_config(is_authenticated):
         "FRONTEND_CSS_URL": "http://testcss/",
         "FRONTEND_HOMEPAGE_FEATURE_ENABLED": True,
         "FRONTEND_JS_URL": "http://testjs/",
+        "FRONTEND_SILENT_LOGIN_ENABLED": False,
         "FRONTEND_THEME": "test-theme",
         "LANGUAGES": [
             ["en-us", "English"],

src/backend/impress/settings.py

@@ -507,7 +507,9 @@ class Base(Configuration):
     FRONTEND_JS_URL = values.Value(
         None, environ_name="FRONTEND_JS_URL", environ_prefix=None
     )
-
+    FRONTEND_SILENT_LOGIN_ENABLED = values.BooleanValue(
+        default=False, environ_name="FRONTEND_SILENT_LOGIN_ENABLED", environ_prefix=None
+    )
     THEME_CUSTOMIZATION_FILE_PATH = values.Value(
         os.path.join(BASE_DIR, "impress/configuration/theme/default.json"),
         environ_name="THEME_CUSTOMIZATION_FILE_PATH",

src/frontend/apps/e2e/__tests__/app-impress/login.spec.ts

@@ -1,9 +1,15 @@
 import { expect, test } from '@playwright/test';
 
+import { overrideConfig } from './utils-common';
+
 test.describe('Login: Not logged', () => {
   test.use({ storageState: { cookies: [], origins: [] } });
 
   test('It tries silent login', async ({ page }) => {
+    await overrideConfig(page, {
+      FRONTEND_SILENT_LOGIN_ENABLED: true,
+    });
+
     const silentLoginRequest = page.waitForRequest((request) =>
       request.url().includes('/api/v1.0/authenticate/?silent=true'),
     );

src/frontend/apps/e2e/__tests__/app-impress/utils-common.ts

@@ -14,6 +14,7 @@ export const CONFIG = {
   FRONTEND_CSS_URL: null,
   FRONTEND_JS_URL: null,
   FRONTEND_HOMEPAGE_FEATURE_ENABLED: true,
+  FRONTEND_SILENT_LOGIN_ENABLED: false,
   FRONTEND_THEME: null,
   MEDIA_BASE_URL: 'http://localhost:8083',
   LANGUAGES: [

src/frontend/apps/impress/src/core/config/api/useConfig.tsx

@@ -25,6 +25,7 @@ export interface ConfigResponse {
   FRONTEND_CSS_URL?: string;
   FRONTEND_HOMEPAGE_FEATURE_ENABLED?: boolean;
   FRONTEND_JS_URL?: string;
+  FRONTEND_SILENT_LOGIN_ENABLED?: boolean;
   FRONTEND_THEME?: Theme;
   LANGUAGES: [string, string][];
   LANGUAGE_CODE: string;

src/frontend/apps/impress/src/features/auth/components/Auth.tsx

@@ -26,8 +26,18 @@ export const Auth = ({ children }: PropsWithChildren) => {
   const [isRedirecting, setIsRedirecting] = useState(false);
   const { data: config } = useConfig();
   const shouldTrySilentLogin = useMemo(
-    () => !authenticated && !hasTrySilent() && !isLoading && !isRedirecting,
-    [authenticated, isLoading, isRedirecting],
+    () =>
+      !authenticated &&
+      !hasTrySilent() &&
+      !isLoading &&
+      !isRedirecting &&
+      config?.FRONTEND_SILENT_LOGIN_ENABLED,
+    [
+      authenticated,
+      isLoading,
+      isRedirecting,
+      config?.FRONTEND_SILENT_LOGIN_ENABLED,
+    ],
   );
   const shouldTryLogin =
     !authenticated && !isLoading && !isRedirecting && !pathAllowed;

src/helm/env.d/dev/values.impress.yaml.gotmpl

@@ -29,6 +29,7 @@ backend:
     DJANGO_EMAIL_PORT: 1025
     DJANGO_EMAIL_URL_APP: https://docs.127.0.0.1.nip.io
     DJANGO_EMAIL_USE_SSL: False
+    FRONTEND_SILENT_LOGIN_ENABLED: True
     LOGGING_LEVEL_HANDLERS_CONSOLE: ERROR
     LOGGING_LEVEL_LOGGERS_ROOT: INFO
     LOGGING_LEVEL_LOGGERS_APP: INFO

src/helm/env.d/feature/values.impress.yaml.gotmpl

@@ -30,6 +30,7 @@ backend:
     DJANGO_EMAIL_PORT: 1025
     DJANGO_EMAIL_URL_APP: https://{{ .Values.feature }}-docs.{{ .Values.domain }}
     DJANGO_EMAIL_USE_SSL: False
+    FRONTEND_SILENT_LOGIN_ENABLED: True
     LOGGING_LEVEL_HANDLERS_CONSOLE: ERROR
     LOGGING_LEVEL_LOGGERS_ROOT: INFO
     LOGGING_LEVEL_LOGGERS_APP: INFO